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Pool Line ORP Controller and Dosing Pump - BL101

Category ORP Controllers Brand Hanna

Specifications

Country of Origin India
Temperature Accuracy ±0.5 °C
Power Consumption 15 VA
Power Supply 100 – 240 Vac, 50/60 Hz
Dimensions 90 x 142 x 80 mm
Temperature Resolution 0.1 °C
Temperature range -5.0 to 105.0 °C
Calibration Process calibration: single point, ±50 mV
Environment 0 to 50 °C; Max 95% RH, non-condensing
ORP Electrode HI20083 ORP/temperature probe with quick connect DIN connector (supplied)
Model BL101
IP Rating IP65
Alarm Relay Set Point Triggered after 5 sec. above/below threshold
Enclosure Wall mounted, built-in pump, IP65 class
Weight 0.91 Kg
Product Condition New
MPN BL101
Maximum Flow Rate Selectable, 0.5 to 3.5 L/hour
Over Dosing Control Overtime protection (1–180 min or Off)
mV (ORP) Dosing Set Point Adjustable set point, 200 to 900 mV
Dosing Control Proportional and On/Off
Digital Input Signal For external switches (level/flow control)
ORP Calibration Single point, adjustable (± 50 mV around measured ORP value)
Input for Level Controller / Flow Switch Yes
mV (ORP) Range -2000 to 2000 mV
mV (ORP) Accuracy ±5 mV
mV (ORP) Resolution 1 mV
mV (ORP) Hysteresis Band Adjustable, 10–100 mV
mV (ORP) Proportional Band Adjustable, 10–200 mV

Key Features

BL101 Pool Line ORP Controller and Dosing Pump is an all-in-one system designed to ensure optimal oxidation-reduction potential (ORP) for swimming pools, hot tubs, and spas.

  • Integrates both a process ORP controller and a chemical dosing pump in one solution.
  • Supports ORP process calibration with adjustable single point calibration.
  • Selectable dosing pump flow rate from 0.5 to 3.5 L/h for precise chemical management.
  • Equipped with alarm relay for threshold breaches and overdosing protection.
  • Input for external switches such as flow switch or level controller for safe operation.
  • Comes with industrial HI20083 ORP/temperature probe and quick connect DIN connector.
  • Wall-mounted enclosure with IP65 protection and built-in pump for robust use.
  • Operates on 100–240 Vac, 50/60 Hz power supply with low power consumption (15 VA).
  • Suitable for environments with temperatures from 0 to 50 °C and high humidity (max. 95% RH, non-condensing).
  • Dimensions: 90 x 142 x 80 mm, weight: approximately 0.91 kg for convenient installation.

Product Description

The BL101 Pool Line ORP Controller and Dosing Pump is designed to provide home and maintenance professionals with a cost-effective and complete solution for maintaining ideal ORP levels in swimming pools, hot tubs, and spas. This integrated system combines a robust process controller and a precision dosing pump, ensuring precise chemical dosing for optimal water disinfection.

Installation is straightforward: simply insert the supplied HI20083 ORP/temperature probe with 1/2" NPT threads into the recirculation line and connect the pump to your chlorine or oxidizer source. The system supports proportional and on/off dosing, alarm relay set point, and external input signal connectivity for enhanced automation and event-based control. Comprehensive calibration options enable process calibration within ±50 mV of the measured ORP value, and the unit offers overdosing protection and adjustable operating thresholds.

  • Integrated ORP controller and chemical dosing pump for streamlined pool water management.
  • Selectable flow rate from 0.5 to 3.5 L/h, ideal for various pool sizes and usage intensities.
  • Single-point, process calibration for accurate ORP readings (±50 mV adjustable).
  • Wall-mountable IP65 enclosure with built-in dosing pump and easy DIN probe connection.
  • Supports on/off and proportional dosing control, over-dosing overtime protection (1–180 min).
  • External digital input for event hold—supports level controller or recirculation failure detection.
  • Alarm relay triggers after 5 sec. of consecutive out-of-threshold readings, ensuring timely response.
  • Environmentally rated for use from 0 to 50 °C and up to 95% RH (non-condensing).
  • Dimensions: 90 x 142 x 80 mm. Weight: 0.91 kg.
  • Includes: HI20083 ORP/temperature probe, quick connect DIN connector, and mounting accessories for in-line installation.

Typical applications include maintaining the ORP of swimming pools, spas, industrial water recirculation, and automated water treatment systems in commercial leisure, hospitality, and recreational environments. This reliable ORP controller and dosing system facilitates compliance with water safety standards and ensures a healthy, disinfected aquatic environment.

Browse more ORP controllers and dosing solutions in the industrial instruments category on EnvMart to find the right match for your specific pool, water park, or process needs.

Pool Line ORP Controller and Dosing Pump - BL101
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Comments (0)

Frequently Asked Questions

The BL101 is designed to maintain optimal oxidation-reduction potential (ORP) levels in swimming pools, hot tubs, and spas by integrating a process ORP controller with a chemical dosing pump for precise chemical management.

The dosing pump allows for selectable flow rates ranging from 0.5 to 3.5 L/h, making it suitable for various pool sizes and usage intensities.

The system supports single-point calibration with an adjustable range of ±50 mV around the measured ORP value, ensuring accurate readings.

The BL101 includes an alarm relay for threshold breaches, overdosing protection, and input for external switches like flow switches or level controllers for enhanced safety.

The BL101 operates in environments with temperatures from 0 to 50 °C and humidity levels up to 95% RH (non-condensing), making it suitable for various conditions.

Installation is straightforward. Simply insert the supplied HI20083 ORP/temperature probe into the recirculation line and connect the pump to your chlorine or oxidizer source.

The BL101 measures 90 x 142 x 80 mm and weighs approximately 0.91 kg, making it convenient for wall mounting.

Yes, the BL101 is suitable for commercial environments such as leisure facilities, hospitality, and recreational areas, ensuring compliance with water safety standards.

The system comes with the HI20083 ORP/temperature probe, quick connect DIN connector, and mounting accessories for in-line installation.

Regularly check the ORP levels, perform the calibration as needed, and ensure that the dosing pump is properly connected to the chemical source for optimal performance.

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